low assay 中文意思是什麼

low assay 解釋
低含量貴重組分試樣
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • assay : n 1 化驗;分析;鑒定,測定,驗定。2 被分析物,被化驗物。3 化驗結果,化驗報告。4 〈古語〉企圖,嘗...
  1. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處理的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;耐酸性試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小時,毒力僅下降一個滴度;耐熱性試驗中,該病毒在恆定溫度50 ,設定不同時間,從5分鐘到150分鐘,毒力均有不同程度下降,其中, 50作用30分鐘,病毒平均滴度下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫度( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。
  2. To investigate the mechanism of trefoil factor 3 on the gastric intestine epithelial restitution, the recombinant human trefoil factor 3 was added to human colonic tumor cell and the proliferation effect was examined by mtt assay. the recombinant protein didn t promote the proliferation of the hct cells at low density of 0. 010. 05 g l and only has weakly proliferation effect at density of 0. 10. 2 g l. 1 g l of the recombinant protein could significantly promote the cell migration of hct cells when added to the monolayers cells

    將重組人三葉因子3 trefoil factor 3 , tff3作用於人結腸腫瘤細胞,研究重組蛋白對細胞增殖的影響,結果發現該蛋白在較低的濃度1050 mg l下對細胞的增殖基本沒有影響,在100200 mg l濃度下該蛋白對細胞僅有微弱的刺激作用,提高濃度對細胞增殖作用沒有改變。同時研究了tff3對損傷的單層結腸腫瘤細胞遷移的影響,發現tff3對細胞有明顯的促進遷移作用。
  3. This paper put forward some opinions of electrode char distributive proportion and measurement of gray - king low temperature assay and compared it with carbonization test in aluminium retort

    摘要主要針對格金低溫干餾測定中的電極炭配比、稱量等問題提出見解,並與鋁甑方法進行了對比。
  4. Compared with the destructive assay ( da ), nda has some obvious advantages : it is easy to make measurement automatically without sampling and changing the physical and chemical state of nuclear material, low cost, less operator exposure of radiation, much faster than chemical analysis and no hazards and wastes generated

    與化學分析即破壞性分析( da : destructiveanalysis )相比, nda分析具有不破壞樣品、容易實現自動化、快速、簡便、費用低廉和不產生放射性廢物等優點。 nda核標準樣品的制備既費錢又費時。
  5. Cwdm provides wide bandwidths at low cost, which can be applied to point - to - point, ethernet, sonet rings etc. this assay designed the main control unit in cwdm system

    稀疏波分復用系統cwdm用很低的成本提供了很高的接入帶寬,適用於點對點、以太網、 sonet環等各種流行的網路結構。
  6. The company has advanced production technology, perfect analysis method and reliable quality guaranteed system, the assay of the product is high and the residue is low, its main technical level has been at the leading position in this field in china

    本公司氨芐西林生產工藝先進,檢測手段完備,有效含量高,雜質殘留低,產品技經指標處于國內先進行列。
  7. However, the lack of a simple, sensitive, and reliable method for mersuring mt has been an obstacle to the elucidation of its physiological and pathological role [ 3 - 5 ]. after initial attempts with bioassay, gas chromatography - mass spectrometry for quantifying mt in body fluids was tried, followed by hplc. the major limitations to these techniques were expense, low throughput, extensive sample work - up before assay [ 4, 5 ]. in order to further study the funcation of pineal gland, also in order to deeper understand drug - receptor interactions, therefore better to build mt receptor models and to design new seletive ligands. which applying solid foundation for mt and its analoges ' s therapeutical application. we produce and characterizate monoclonal antibodies to melatonin

    Kx碩士掌位論文wmaster 』 stiffisis在最初嘗試用生物檢測法、氣相色譜一質譜來檢測mt在體液中的量,后來通過高效液相色譜6 8 ,這些技術主要的限制是過于昂貴檢測樣品少、檢測前樣品處理復雜3 , 4 。為了更進一步地研究松果體的功能,也為更深入了解藥物受體的內在反應,為建立更完善的mt受體模型和設計新的可選性配體,為mt和其類似物治療應用提供堅實的基礎,我們制備和鑒定了抗mt的單克隆抗體。
  8. Standard test method for nondestructive assay of special nuclear material in low density scrap and waste by segmented passive gamma - ray scanning

    分段無源射線掃描法對低密度廢料及殘渣中特殊核材料進行無損檢驗的標準試驗方法
  9. It goes on with discussing the possible challenges the contemporary iit for us, like causing our country to stay at the low part in the industrial value chain, the technology bogging down, resources losing, ecological environment worsening, and so on. bases on the above analysis, this assay at last has proposed some counter - measures to the contemporary iit. namely : in the foundation of grasping the characteristics and new tendencies of the iit and integrated with our country ’ s comprehensive superiorities, we can response from implementing

    在此基礎上,本文最後提出了我國應對當代國際產業轉移的基本思路及對策,即在把握當代國際產業轉移特點和趨勢的基礎上,結合我國所具有的綜合優勢,從政府政策把關,合理引導國際產業轉入,到培育我國的自主技術創新能力和體系建設,再到促進服務業的發展以及適時適度開展產業轉移加以應對。
  10. In our experiments, choosing the model plant, arabidopsis thaliana as the target of low - energy ion implantation, we observed and counted the biological effects and studied the genetic characters of some varied plants using rapd assay, to make the fundaments for exploring the interactions between low - energy ions and complicated organisms further

    本研究特選擇模式植物擬南芥為實驗材料進行低能離子處理,觀察和統計了離子注入所引起的的生物學效應,並利用rapd技術對部分變異株進行了遺傳分析,旨在為進一步探索低能離子與生物體相互作用規律的研究打下基礎。
  11. Emphasis of the article is principally assay and compare usual compensative project, for instance : concentrated compensation in transformer substation, compensation of low - voltage system in transformer substation, compensation in distribution circuit, compensation in equipment of user, etc

    本文重點分析、比較了配電網常用無功補償方案,如:變電站集中補償、低壓補償、配電線路補償、用電設備補償等。
  12. The present paper studied the variation of dna methylation level in different developmental stage and different organs of non - heading chinese cabbage. germinated seeds and seedlings of non - heading chinese cabbage were treated with 5 - azacytidine ( 5 - azac ) ( demethylating agent ) combined with cold and gibberillin ( ga ). the assay analyzed the relationship between flowering and low temperature, ga and dna methylation and their interrelation

    本試驗採用去甲基劑5 -氮雜胞苷( 5 - azac )處理白菜的種子,並結合萌動種子和幼苗低溫處理及幼苗赤霉素( ga )處理,研究了低溫、赤霉素和dna甲基化與白菜開花及它們三者之間的關系,並測定了白菜不同生育期及不同組織器官核dna胞嘧啶甲基化水平的變化。
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